The EOA-m Ruggedized PreAmplifier from MPB Communications is a Optical Amplifier with Input Power -50 to -15 dBm, Noise Figure 3.5 to <3.7 dB, Gain 30 dB, 33 dB, 36 dB, 39, 42 dB, Input Power -50 to -15 dBm, Isolation >30 dB. More details for EOA-m Ruggedized PreAmplifier can be seen below.